FEF-Fleurier 400 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The FEF-Fleurier 400 is a classic Swiss manual wind watch movement highly regarded for its craftsmanship and reliability. It measures 8.75 lignes (19.40 mm) in diameter with a thickness of approximately 4.30 mm. The movement has 17 jewels and operates at a frequency of 21,600 vibrations per hour (vph). It features a pallet lever escapement, nickel screw balance with Incabloc shock protection, and a yoke winding system, making it suitable for precision timekeeping and durability in vintage watches.
Key Technical Specifications
Calibre: FEF 400
Movement Type: Manual wind
Jewels: 17 synthetic rubies (including 3 cap jewels)
Diameter: 8.75 lignes (19.40 mm)
Thickness: 4.30 mm
Frequency: 21,600 vph
Power Reserve: Approximately 36 hours
Escapement: Pallet lever
Balance: Nickel screw balance
Shock Protection: Incabloc
Winding System: Yoke winding
Common Spare Parts
Balance Staff: Crucial for accurate balance oscillations and time regulation
Mainspring: New Old Stock (NOS) mainsprings preferred for consistent power
Stem & Crown: Accurate fitting parts necessary for smooth winding and hand setting
Gear Train Components: Center, third, fourth, and escape wheels for effective power transmission
Hands: Correct hour, minute, and sweep second hands ensure authenticity
Clicks & Springs: Ratchet wheels and click springs secure winding operation
Jewels: Synthetic ruby bearings reduce wear and friction
Bridges & Plates: Provide structural support and proper alignment
Maintenance and Sourcing Tips
Verify the “FEF 400” calibre marking before ordering parts to ensure compatibility
Use NOS or high-quality donor components to preserve originality and reliability
Source from reputable vintage watch parts dealers and trusted suppliers
Employ professional servicing and appropriate Swiss lubricants for longevity
Importance of Genuine Spare Parts
Ensures precise mechanical function, durability, and authenticity
Maintains collector value and watch integrity
Supports expert repair and reliable daily wear
Using genuine spare parts is crucial for preserving the FEF-Fleurier 400’s legacy as a reliable, precise Swiss manual wind movement treasured by collectors and watchmakers alike.
For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]
Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
Mobile/WhatsApp: +91- 9841 360 340